They issued an identical ultimatum to medical marijuana dispensaries in California last October.

The threats are not idle.

The feds yesterday filed suit "to seize the building of a Sacramento dispensary, charging the marijuana store violated federal laws against drug transactions near schools" as reported by Peter Hecht for The Sacramento Bee, and on Wednesday DEA agents raided three dispensaries in San Diego as reported by Tony Shin for NBC: "landlords who rent to pot shops were warned to evict their tenants or face prosecution and lose their property."